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| author | Taeksu Shin <taeksu.shin@samsung.com> | 2012-08-21 18:39:39 +0900 |
|---|---|---|
| committer | Taeksu Shin <taeksu.shin@samsung.com> | 2012-08-21 18:39:39 +0900 |
| commit | 2742d6ca5da37180225fab6ef8bf55467956d25c (patch) | |
| tree | c850c3679b282551927505d3162e6c60118d0609 /lib/epson-layout.c | |
| parent | b5dc236b1575fe5846d01881893b3aaef43ecbcc (diff) | |
| download | epson-inkjet-printer-escpr-2.0_alpha.tar.gz epson-inkjet-printer-escpr-2.0_alpha.tar.bz2 epson-inkjet-printer-escpr-2.0_alpha.zip | |
Diffstat (limited to 'lib/epson-layout.c')
| -rw-r--r-- | lib/epson-layout.c | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/lib/epson-layout.c b/lib/epson-layout.c new file mode 100644 index 0000000..d44e223 --- /dev/null +++ b/lib/epson-layout.c @@ -0,0 +1,223 @@ +/*_________________________________ epson-layout.c _________________________________*/
+
+/* 1 2 3 4 5 6 7 8 */
+/*34567890123456789012345678901234567890123456789012345678901234567890123456789012345678*/
+/*******************************************|********************************************/
+/*
+ * Copyright (c) 2009 Seiko Epson Corporation All rights reserved.
+ *
+ * Copyright protection claimed includes all forms and matters of
+ * copyrightable material and information now allowed by statutory or judicial
+ * law or hereinafter granted, including without limitation, material generated
+ * from the software programs which are displayed on the screen such as icons,
+ * screen display looks, etc.
+ *
+ */
+/*******************************************|********************************************/
+/* */
+/* Extent Layout Module */
+/* */
+/* Public Function Calls */
+/* -------------------------- */
+/* EPS_ERR_CODE elAppendQRCode (qrcode ); */
+/* EPS_ERR_CODE elComposeQrcode (pSrc, pDst, bpp, pRec ); */
+/* EPS_ERR_CODE elCDClipping (pSrc, pDst, bpp, pRec ); */
+/* */
+/*******************************************|********************************************/
+
+/*------------------------------------ Includes -------------------------------------*/
+/*******************************************|********************************************/
+#include "epson-escpr-def.h"
+#include "epson-escpr-err.h"
+#include "epson-escpr-media.h"
+#include "epson-escpr-mem.h"
+#include "epson-layout.h"
+
+/*----------------------------- Local Macro Definitions -------------------------------*/
+/*******************************************|********************************************/
+#ifdef EPS_LOG_MODULE_ELT
+#define EPS_LOG_MODULE EPS_LOG_MODULE_ELT
+#else
+#define EPS_LOG_MODULE 0
+#endif
+
+/*---------------------------- ESC/P-R Lib Global Variables --------------------------*/
+/*******************************************|********************************************/
+
+ /*** Extern Function */
+extern EPS_CMN_FUNC epsCmnFnc;
+
+ /*** Print Job Structure */
+ /*** -------------------------------------------------------------------------------*/
+extern EPS_PRINT_JOB printJob;
+
+
+/*--------------------------- Data Structure Declarations ---------------------------*/
+/*******************************************|********************************************/
+
+
+/*-------------------------- Local Functions Declaration ----------------------------*/
+/*******************************************|********************************************/
+static EPS_UINT32 isqrt(EPS_UINT32 x);
+
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+/*%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%*/
+/*-------------------- Public Functions ---------------------*/
+/*%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%*/
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+/*******************************************|********************************************/
+/* */
+/* Function name: elGetDots() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* resolution EPS_UINT8 I: resolution */
+/* length EPS_INT32 I: length */
+/* */
+/* Return value: */
+/* Dot num */
+/* */
+/* Description: */
+/* calc the number of the dots in the resolution. */
+/* */
+/*******************************************|********************************************/
+EPS_INT32 elGetDots (
+
+ EPS_UINT8 resolution,
+ EPS_FLOAT millimeter
+
+){
+ EPS_INT32 dots = 0;
+
+ if(resolution == EPS_IR_360X360){ /* EPS_IR_360X360 == 0 */
+ dots = (EPS_INT32)(millimeter * 14.1732); /* 0.03937 * 360 = 14.1732 */
+ } else if( resolution & EPS_IR_720X720 ){
+ dots = (EPS_INT32)(millimeter * 28.3464); /* 0.03937 * 720 = 28.3464 */
+ } else if( resolution & EPS_IR_300X300 ){
+ dots = (EPS_INT32)(millimeter * 11.811); /* 0.03937 * 300 = 11.811 */
+ } else if( resolution & EPS_IR_600X600 ){
+ dots = (EPS_INT32)(millimeter * 23.622); /* 0.03937 * 600 = 23.622 */
+ } else{
+ /* default 360dpi */
+ dots = (EPS_INT32)(millimeter * 14.1732); /* 0.03937 * 360 = 14.1732 */
+ }
+
+ return dots;
+}
+
+
+#ifdef GCOMSW_EL_CDLABEL
+/*******************************************|********************************************/
+/* */
+/* Function name: elCDClipping() */
+/* */
+/* Arguments */
+/* --------- */
+/* Name: Type: Description: */
+/* pSrc const EPS_UINT8* I: source buffer */
+/* pDst EPS_UINT8* O: destination buffer */
+/* bpp EPS_UINT8 I: byte per pixel */
+/* pRec EPS_RECT* I/O: byte per pixel */
+/* */
+/* Return value: */
+/* None */
+/* */
+/* Description: */
+/* clip band line to cd label */
+/* */
+/*******************************************|********************************************/
+EPS_ERR_CODE elCDClipping (
+
+ const EPS_UINT8* pSrc,
+ EPS_UINT8* pDst,
+ EPS_UINT8 bpp,
+ EPS_RECT* pRec
+
+){
+#define GET_RADIUS(mm) (EPS_INT32)(elGetDots(printJob.attr.inputResolution, mm)/2)
+#define X_OF_SECANT(r, y) ((EPS_INT32)isqrt((r-y) * (r+y)))
+
+ EPS_LINE_SEGMENT segOut, segIn;
+ EPS_INT32 rOut = GET_RADIUS(printJob.attr.cdDimOut);
+ EPS_INT32 rIn = GET_RADIUS(printJob.attr.cdDimIn);
+ EPS_INT32 y = 0;
+ EPS_UINT32 wOut = 0;
+ EPS_UINT32 wIn = 0;
+
+ EPS_LOG_FUNCIN;
+
+ /* calc clipping segment */
+ y = rOut - pRec->top;
+ if(y <= 0) {
+ y -= -1;
+ }
+
+ wOut = X_OF_SECANT(rOut, y);
+ segOut.start = rOut - wOut;
+ segOut.length = wOut * 2;
+
+ if(y <= rIn && y >= -rIn) {
+ wIn = X_OF_SECANT(rIn, y);
+ segIn.start = wOut - wIn;
+ segIn.length = wIn * 2;
+ } else{
+ segIn.start =
+ segIn.length = 0;
+ }
+
+/* EPS_DBGPRINT((" (%04d - %04d) (%04d - %04d)\n",
+ segOut.start, segOut.length,
+ segIn.start, segIn.length));
+*/
+ /* outside clip */
+ memcpy(pDst, pSrc + segOut.start * bpp, segOut.length * bpp);
+
+ /* inside mask */
+ if( 0 < segIn.start){
+ memset(pDst + segIn.start * bpp, 0xFF, segIn.length * bpp);
+ }
+
+ pRec->left = segOut.start;
+ pRec->right = segOut.start + segOut.length;
+
+ EPS_RETURN( EPS_ERR_NONE );
+}
+
+static EPS_UINT32 isqrt(EPS_UINT32 x)
+{
+ EPS_INT32 b = 15; /* this is the next bit we try */
+ EPS_UINT32 r = 0; /* r will contain the result */
+ EPS_UINT32 r2= 0; /* here we maintain r squared */
+
+ while(b>=0)
+ {
+ EPS_UINT32 sr2=r2;
+ EPS_UINT32 sr=r;
+ /* compute (r+(1<<b))**2, we have r**2 already. */
+ r2 += (EPS_UINT32)((r<<(1+b))+(1<<(b+b)));
+ r += (EPS_UINT32)(1<<b);
+ if (r2>x)
+ {
+ r=sr;
+ r2=sr2;
+ }
+ b--;
+ }
+ return r;
+}
+#endif /* GCOMSW_EL_CDLABEL */
+
+/*_________________________________ epson-layout.c _________________________________*/
+
+/*34567890123456789012345678901234567890123456789012345678901234567890123456789012345678*/
+/* 1 2 3 4 5 6 7 8 */
+/*******************************************|********************************************/
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+/***** End of File *** End of File *** End of File *** End of File *** End of File ******/
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
|